1: (0 2 17)

(0)(1 20 5)(2 19 17 15 14)(3 8 6)(4 11 10)(7 12 9)(13 18 16)

2: (1 20 5)

(0)(1)(2 19 17 15 14)(3 8 6)(4 11 10)(5)(7 12 9)(13 18 16)(20)

3: (2 19 14)

(0)(1)(2)(3 8 6)(4 11 10)(5)(7 12 9)(13 18 16)(14 17 15)(19)(20)

4: (13 18 16)

(0)(1)(2)(3 8 6)(4 11 10)(5)(7 12 9)(13)(14 17 15)(16)(18)(19)(20)